Siemens SIMATIC S7-1200

Technical specifications
A.10 Analog signal modules (SMs)
S7-1200 Programmable controller
1470 System Manual, V4.2, 09/2016, A5E02486680-AK
A.10.4
Step response of the analog inputs
Table A- 157 Step response (ms), 0 to full-scale measured at 95%
Smoothing selection (sample averaging)
Noise reduction/rejection frequency (Integration time selection)
400 Hz (2.5 ms)
60 Hz (16.6 ms)
50 Hz (20 ms)
10 Hz (100 ms)
None (1 cycle): No averaging
4 ms
18 ms
22 ms
100 ms
Weak (4 cycles): 4 samples
9 ms
52 ms
63 ms
320 ms
Medium (16 cycles): 16 samples
32 ms
203 ms
241 ms
1200 ms
Strong (32 cycles): 32 samples
61 ms
400 ms
483 ms
2410 ms
Sample time
• 4 AI x 13 bits
• 8 AI x 13 bits
• 4 AI4 x 16 bits
• 0.625 ms
• 1.25 ms
• 0.417 ms
• 4.17 ms
• 4.17 ms
• 0.397 ms
• 5 ms
• 5 ms
• 0.400 ms
• 25 ms
• 25 ms
• 0.400 ms
A.10.5
Sample time and update times for the analog inputs
Table A- 158 Sample time and update time
Rejection frequency (Integra-
tion time)
Sample time
Module update time for all channels
4-channel SM
8-channel SM
400 Hz (2.5 ms)
• 4-channel x 13 bit SM:
0.625 ms
• 8-channel x 13 bit SM:
1.250 ms
• 4-channel x 16 bit SM: 0.100
ms
0.625 ms 1.250 ms
60 Hz (16.6 ms)
4.170 ms
4.17 ms
4.17 ms
50 Hz (20 ms)
5.000 ms
5 ms
5 ms
10 Hz (100 ms)
25.000 ms
25 ms
25 ms